BMW 8 Series (G14) (2020) is 48 mm (1.89 inch) wider than Mercedes E-Class (Estate) (2020).
Mercedes E-Class (Estate) (2020) is 61 mm (2.40 inch) longer, 157 mm (6.18 inch) higher, 22 kg (49 lbs) lighter and has 320 liters (11.30 ft3) bigger cargo space than BMW 8 Series (G14) (2020).